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Live Better, Longer: Do’s and Don’ts from the World’s Blue Zones

blue zone

In the early 2000s, Dan Buettner teamed up with a group of demographers and scientists to identify regions in the world with unusually high numbers of centenarians (people living to 100 and beyond). While studying one area in particular—Sardinia, Italy—the researchers used blue ink to draw circles around villages on a map where longevity rates were especially high.

That blue inked-circle became the first “Blue Zone.”

As the project expanded, Buettner and his team identified four more regions with similar patterns of exceptional longevity and well-being, and the name Blue Zones stuck.

The Five Original Blue Zones:

  1. Okinawa, Japan

  2. Sardinia, Italy

  3. Nicoya Peninsula, Costa Rica

  4. Ikaria, Greece

  5. Loma Linda, California (USA)

These regions aren’t chasing wellness trends. Instead, they’ve quietly mastered the art of longevity for generations. So, what are they doing right—and what can we borrow from them today?


🇯🇵 Okinawa, Japan: Purpose and Plants

In Okinawa, elders often live well past 100—mentally sharp, physically active, and socially engaged. Their secret? A strong sense of purpose (ikigai), deep social ties, and a diet rich in vegetables, tofu, and sweet potatoes.

Do:

  • Start your day with a clear purpose—what’s your ikigai?
  • Eat more plant-based meals, especially leafy greens and root vegetables.
  • Connect with a tight-knit group of friends who support healthy habits.

Don’t:

  • Wait until retirement to find meaning in your life.
  • Let social isolation become your norm.
  • Load up on processed snacks instead of real food.

🧠 Okinawan elders often say, “Hara hachi bu”—stop eating when you’re 80% full. A simple mantra with powerful results.


🇮🇹 Sardinia, Italy: Move Naturally and Laugh Often

In the mountainous villages of Sardinia, men routinely live into their 90s and 100s. It’s not because they hit the gym—it’s because they walk up steep hills, work in vineyards, and laugh with friends over long lunches.

Do:

  • Build movement into your day—walk to the store, take the stairs, work in your yard.
  • Prioritize quality time with friends and family. Laughter truly is medicine.
  • Eat a Mediterranean-style diet: whole grains, beans, olive oil, and moderate wine.

Don’t:

  • Sit all day and “make up for it” with a 30-minute workout.
  • Eat meals on the go or alone when you can help it.
  • Overdo red meat—it’s rare in Sardinia.

🚶‍♂️ Sardinians don’t count steps—they just walk everywhere. It’s baked into their life, not forced onto a schedule.


🇬🇷 Ikaria, Greece: Rest, Relax, and Eat Real Food

On the island of Ikaria, people forget to die—literally. Rates of dementia and chronic disease are some of the lowest in the world. Their lifestyle includes daily naps, unhurried meals, herbal teas, and plenty of socializing.

Do:

  • Rest in the afternoon, even for 20 minutes. It lowers cortisol and supports longevity.
  • Cook meals from scratch using herbs, olive oil, beans, and fresh vegetables.
  • Build slow, joyful routines into your day—like morning coffee with neighbors.

Don’t:

  • Skip sleep or wear stress like a badge of honor.
  • Eat ultra-processed food because it’s “convenient.”
  • Rush through meals—Ikarians take their time and eat with others.

🫖 Ikarians drink teas made with wild rosemary, sage, and mint. These aren’t just flavorful—they have anti-inflammatory and anti-aging properties.


🇨🇷 Nicoya Peninsula, Costa Rica: Faith, Family, and Fresh Air

In Nicoya, elders live long, healthy lives fueled by strong family ties, a sense of purpose (plan de vida), and a diet centered around beans, squash, and corn tortillas.

Do:

  • Spend time outdoors—sunshine, movement, and fresh air go hand-in-hand.
  • Strengthen family bonds. Multi-generational households are common in Nicoya.
  • Keep your meals simple and nutrient-dense: beans, whole grains, and fresh produce.

Don’t:

  • Overcomplicate your diet with fads or expensive supplements.
  • Let purpose fade as you age—people here stay active and useful for life.
  • Rely on screens and artificial light all day—get back in sync with nature.

☀️ Nicoyans wake with the sun, eat light dinners, and enjoy deeply rooted faith and family traditions.


🇺🇸 Loma Linda, California: Faith-Based Community and Intentional Living

Loma Linda is home to a large population of Seventh-day Adventists, who live up to 10 years longer than the average American. They follow a mostly plant-based diet, observe a weekly day of rest, and value service and community.

Do:

  • Set aside time each week to unplug and reflect—your own personal Sabbath.
  • Follow a diet focused on plants, nuts, and legumes.
  • Surround yourself with people who support your health goals.

Don’t:

  • Treat rest as a luxury—it’s essential.
  • Eat mindlessly or in isolation.
  • Assume you can do it all alone—community is key.

🛐 The Loma Linda community shows that spiritual health, social support, and daily habits are deeply connected.


🌍 The Blue Zone Lifestyle: One Habit at a Time

You don’t need to move to Greece or Costa Rica to benefit from Blue Zone wisdom. It starts with one choice at a time:

  • Move naturally.
  • Eat until you’re satisfied, not stuffed.
  • Prioritize people and purpose.
  • Slow down and enjoy life.

Start with one “do” from each zone and make it part of your own routine. Longevity isn’t about perfection—it’s about consistency.

Living longer isn’t the goal. Living better is. And the Blue Zones show us how.